SuperKEKB Shift Report

2022/5/21 (Sa) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.WATANABE T.UEDA N.TANAKA
H.NOGUCHI
H.KATAGIRI M.BABA
K.KIMURA
Yoshiyuki Onuki

Shift Summary

recorded delivered
Peak luminosity 2.07 x 10 34 cm-2s-1
Integrated luminosity (shift) 283.5 pb-1 421.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 500.8 mA 400.4 mA 14.5 mA
No. bunches 783 783
Beta at IP 80 mm / .8 mm 60 mm / .8 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 5

IP Knob Tuning

00:16 LER HER
r1 (mrad) 5.00 -2.00
r2 (mm) -3.85 -0.52
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.19 0.11
ηpy (mrad) 10.00 0.00
waist (mm) 2.10 -0.25
chromatic r1 (mrad) 50.00 0.00
chromatic r2 (mm) -60.00 0.00
chromatic r3 (1/m) -20.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/21/2022 08:01:04